Holbrook sjrh2

UV Cheat Sheet for macOS

Installation

Method 1: Official Installer (Recommended)

curl -LsSf https://astral.sh/uv/install.sh | sh

Method 2: Homebrew

Polars Cheat Sheet

Here's a cheat sheet for the Polars Python package, covering many of its key functions and features:

Installation

pip install polars 

# Install Polars with all optional dependencies:
pip install 'polars[all]'

UV Cheat Sheet incorporating the latest tips and tricks from the official UV documentation:

UV Cheat Sheet

Installation

Install UV using the official standalone installer:

macOS and Linux:

Default shortcuts

Scrolling

Action	Shortcut
Scroll line up	ctrl+shift+up (also ⌥+⌘+⇞ and ⌘+↑ on macOS)
Scroll line down	ctrl+shift+down (also ⌥+⌘+⇟ and ⌘+↓ on macOS)
Scroll page up	ctrl+shift+page_up (also ⌘+⇞ on macOS)
Scroll page down	ctrl+shift+page_down (also ⌘+⇟ on macOS)

HEPL

This is a simple repl integration for the helix editor. It relies on on tmux to show the repl in a separate pane and on jupyter (jupyter-console and whatever jupyter kernels you might like) to run the actual repl.

Features

Works with any jupyter kernel
Code is dedented to the highest common level, so you can send python code from the middle of a function to the repl too
No issues with multiline pieces of code or blank lines inside of a function body, it works as you'd expect it to

Introduction to SQLite in Python

Relevant Links:

SQLite is a C library that provides a lightweight disk-based database that doesn't require a separate server process. Applications can use SQLite for internal data storage. It's also possible to prototype an application using SQLite then later migrate to a more

NOTE: You don't need to compile Mosh on Cygwin yourself anymore; just install the package with Cygwin's setup.exe.

Download Cygwin.
Run setup.exe and install the following packages in addition to the default ones:
- make
- boost
- libncurses-devel
- pkg-config

perl

	#!/usr/bin/env bash

	# Download VMware Workstation for Linux
	# Handles legacy versions (12.x - 17.6.3) from Cloudflare CDN cache and
	# newer versions (17.6.4+) from Archive.org.
	#
	# Use '-k' to keep the CDN download file compressed, exiting after download. (Ignored for v17.6.4+)
	# Use '-v <Version>' to specify desired version directly.

	BASE_URL="https://softwareupdate-prod.broadcom.com/cds/vmw-desktop/"